Therefore, the concept called phonon glass-electron crystal (PGEC) has been put forward which involves limiting the minimum electron scattering (small electron mean free path), like the crystalline ...

Laser diodes are semiconductors that generate light and amplify it using repeated reflection or "optical feedback." Once the ...

Although this transparent crystal closely resembles ordinary window glass, it exhibits extraordinary properties that set it apart from others. Already renowned for its exceptional qualities ...

Gorilla Armor 2 was launched this month, and it’s the latest version of the popular scratch-resistant glass for smartphones and tablets. The tech has been available for over a decade now ...

Feb. 21, 2025 — Perovskite solar cells are highly efficient and low cost in production. However, they still lack stability over the decades under real weather conditions. An international ...

Sky Glass is the TV and broadband giant's own foray into the TVs market with a set that offers the features you'd expect – a 4K screen, HDR and smart apps, but it's also got a trick up its sleeve.

The precision of this value is guaranteed by a property of electron crystal known as topology, which describes the properties of objects that remain unchanged by modest deformations. “Just as a donut ...

Is there a difference between crystal and glass decanters? Crystal, Lead-free Crystal, and Glass Decanters – What is the difference? Decanters and stemware can be made from glass, lead crystal, and ...